Home / 6,932.12-10,398.22-2,772.47

Finding the Fourth Proportional to 6,932.12, 10,398.22 and 2,772.47

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Solution

The fourth proportional to 6,932.12, 10,398.22 and 2,772.47 is: 4,158.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932.12 : 10,398.22 = 2,772.47 : x
  2. Step 2: Convert to fraction form
    6,932.12/10,398.22 = 2,772.47/x
  3. Step 3: Cross multiply
    6,932.12x = 10,398.22 × 2,772.47
  4. Step 4: Simplify right side
    6,932.12x = 28,828,772.07
  5. Step 5: Solve for x
    x = 28,828,772.07/6,932.12
  6. Step 6: Final answer
    x = 4,158.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.